Home / 1,710,526,612.69-2,360,526,745.68-928,245,460.69

Finding the Fourth Proportional to 1,710,526,612.69, 2,360,526,745.68 and 928,245,460.69

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Solution

The fourth proportional to 1,710,526,612.69, 2,360,526,745.68 and 928,245,460.69 is: 1,280,978,746.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,710,526,612.69 : 2,360,526,745.68 = 928,245,460.69 : x
  2. Step 2: Convert to fraction form
    1,710,526,612.69/2,360,526,745.68 = 928,245,460.69/x
  3. Step 3: Cross multiply
    1,710,526,612.69x = 2,360,526,745.68 × 928,245,460.69
  4. Step 4: Simplify right side
    1,710,526,612.69x = 2,191,148,236,514,798,080
  5. Step 5: Solve for x
    x = 2,191,148,236,514,798,080/1,710,526,612.69
  6. Step 6: Final answer
    x = 1,280,978,746.70

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Double scale
Find fourth proportional to 1,710,526,613.69, 2,360,526,747.06 and 928,245,461.69
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.